28.2.17.py

import RPi.GPIO as GPIO
from time import sleep
GPIO.setmode(GPIO.BCM)
GPIO.setup(23,GPIO.out)
GPIO.setup(17,GPIO.out)
GPIO.setup(16,GPIO.out)

#the code
GPIO.output(16,GPIO.HIGH)                       #turns green light on
GPIO.output(23, GPIO.HIGH)                      #turns motor on
sleep(5)                                        #this allows the previous action to work for 5 seconds
GPIO.output(23,GPIO.LOW)                        #turns motor off
GPIO.output(16,GPIO.LOW)                        #turns green light off

GPIO.output(23,GPIO.HIGH)
GPIO.output(17,GPIO.HIGH)                 
sleep(5)                                       
GPIO.output(23,GPIO.LOW)
GPIO.output(17,GPIO.LOW)

import RPi.GPIO as GPIO
import time
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BOARD)
GPIO.setup(23, GPIO.IN)                        #Read output from motion sensor
GPIO.setup(17, GPIO.OUT)                       #LED output pin
   while True:
      i=GPIO.input(23)
      if i==0:                                 #When output from motion sensor is LOW
             print "No intruders",i 
             GPIO.output(3, 0)                 #Turn OFF LED
             time.sleep(0.1)
  elif i==1:                                  #When output from motion sensor is HIGH
             print "Intruder detected",i
             GPIO.output(3, 1)                #Turn ON LED
             time.sleep(0.1)
           
cleanup()